Juan Antonio García

Juan Antonio García
University of Salamanca

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48
Publications
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489
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Publications

Publications (48)
Article
La identidad social de los jugadores puede producir beneficios en el funcionamiento colectivo del equipo. Así, conocer la percepción de identidad social de los jugadores resulta esencial. Por ello, este estudio tuvo como objetivo adaptar y validar el Cuestionario de Identidad Social en Deporte al castellano (CISD-S). Participaron 1.075 jugadores, c...
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El objetivo de este estudio fue analizar en función del género de los jugadores la percepción que tienen de sus entrenadores respecto a su estilo de liderazgo auténtico, justicia percibida, competencia y atención a las necesidades psicológicas básicas. Participaron en el estudio 217 jugadores de fútbol y balonmano (147 hombres y 70 mujeres). Las de...
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This study analyzed the relationship between athletes' perception of coach competence and their satisfaction, mediated by the influence of authentic leadership and perceived justice in team sports players. A cross-sectional study carried out with 115 (49.6% women and 50.4% men; 17.96 ± 2.85 years old; 8.18 ± 4.67 years of experience), soccer (53.9%...
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This research aims at studying the effect of comparative feedback on psychological variables (competence valuation, perceived competence, autonomous motivation, amotivation, subjective wellbeing) and performance (throwing speed and accuracy). A total of 73 handball players from the highest Spanish handball (Iberdrola League) category participated i...
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This study aimed to analyze gender differences in athletes' perception of their coaches' authentic leadership style, perceived justice, competence, and attention to basic psychological needs. A total of 217 soccer and handball players (147 men and 70 women) participated. In contrast to male athletes, female athletes showed higher levels in the sele...
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Purpose: This paper studies the effects of authentic sports leadership training on coaches' self-perception of their own authentic leadership, perceived justice, competence, overall self-efficacy, and collective efficacy. Additionally, players' perceptions of their coaches with respect to their authentic leadership, perceived justice, competence, c...
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This paper examines the athletes’ perception of their coaches according to the role of starter or substitute in the final phase of the season. The variables analyzed were: leadership style, perceived justice, competence, and support for basic psychological needs. A longitudinal study was developed, evaluating the participants at two different stage...
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The purpose of this study was to analyze the effect that different types of feedback had on psychological and performance variables as a function of an athlete´s perception of his/her coach´s competence. A case study was conducted with 33 soccer players randomly assigned to three experimental conditions (positive and negative feedback and no feedba...
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El objetivo fue analizar la influencia de las modalidades fútbol 7 (F7), fútbol 8 (F8) y fútbol 11 (F11) en categoría alevín, sobre el clima y orientación motivacional y el grado de diversión. 377 jugadores (10,910,76 años) completaron los cuestionarios PMCSQ-2, POSQ y CDPD. En todas las modalidades se obtuvieron valores altos para clima motivacio...
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This research aims at studying the effect of feedback on well-being (vitality, and positive and negative affect), competence valuation, perceived competence, motivation, and performance (throwing speed and accuracy) in a throwing task. Thirty nine expert women handball players, with experience in international handball competitions, participated in...
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Postural control is considered a key variable in team sports, such as handball, which require abilities strongly related to balance. However, postural control and its relationship to the performance of handball skills according to the players’ skill level and age has not been evaluated to date. This study analyzes the relationship between balance a...
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El objetivo fue analizar la influencia de las modalidades de juego aplicadas a la competición en categoría sub-12 sobre el regate. Se analizaron 18 partidos, 6 por modalidad, registrando 785 regates. Las variables dependientes fueron regates realizados (RT), ganados (RG) y perdidos (RP). Se registraron en función a zonas del campo: pasillos lateral...
Article
Purpose: The purpose of this work is focused on the study of the effect that feedback has on competence valuation, perceived competence, autonomous motivation, vitality, and performance in a throwing task. Method: Thirty-five college students (26 men and 9 women), without previous experience in the task, participated in this study. The students...
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The aim of this study was to analyse the influence of the modalities of the game applied against the competition in the beginner category focusing on dribbling. We analyzed 18 matches, 6 by category, registering 785 dribbles. The dependent variables were carried out (RT), earned (RG) and lost (RP). They were registered according to areas of the fie...
Research
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El presente estudio de investigación tiene como finalidad principal conocer la repercusión social y cultural que la Feria de Teatro de Castilla y León tiene sobre los habitantes de Ciudad Rodrigo. Nuestro interés se centra de manera prioritaria en reconocer y describir los vínculos existentes entre el evento anual denominado "Feria de artes escénic...
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Speed and accuracy are two of the determining factors in sports that involve launching a mobile object towards a target. This paper analyzes how speed and accuracy in a 7-meter throw in handball are affected, taking into account the player's experience, the opposition of a goalkeeper and with maximum accuracy being an aim. 24 players, divided accor...
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This paper analyzes the effect of the variability of practice on the accuracy and speed of the ball in the shot on goal in football. Twenty seven male players (age of 20,34±1,5 years; training experience in football of 11,67±2,15 years) were distributed into two groups, variable practice (N = 13) and specific practice (N = 14). The results showed t...
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El presente trabajo tiene como objetivo analizar los valores de la velocidad y de la precisión en el lanzamiento de siete metros en balonmano con jóvenes jugadores en función de la distribución de la práctica. En este estudio han participado dos grupos de diez jugadores de balonmano de categoría infantil (12,5 años, SD=0,9). Cada uno de estos dos g...
Article
This paper aims to analyze the effect of the practice variability on accuracy and speed of the ball in soccer goal shot from distance in football. Twenty seven male players (age of 20,34±1,5 years and a training experience in football of 11,67±2,15 years). Participants were randomly divided into two groups. The results showed that both groups impro...
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The present study analyse the influence that has to deal the subject of Sports School Initiation, of third course of Teaching studies of the speciality of Physical Education in the interests of the pupils before and after the same one. For it, there have taken part in the study 46 pupils whom a questionnaire spends autocompleted, in that they must...
Article
This study examines the differences between expert and novice team-handball players in their sensitivity to instructions that emphasize speed or precision requirements. The effects of instructions on throwing speed and accuracy of a handball over arm throw and the speed–accuracy trade-off in experts and novices is revisited. An expert group (n=18)...
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This study analyzes the effect of the practice distribution in the precision and speed of handball shots performed by young players. Two groups of ten participants were involved in the study (12.5 ± 0.9 years old), with different practice conditions. One group participated under massed practice and the other one under a distributed practice, both i...
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Resumen El presente trabajo tiene como objetivo analizar el efecto de la variabilidad de la práctica sobre la precisión en una tarea simplificada respecto al lanzamiento de siete metros en balonmano. En este estudio ha participado un grupo de 14 jugadores pertenecientes al Equipo Nacional Promesas Masculino de balonmano, con una edad media de 15 añ...
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El presente trabajo tiene como objetivo analizar los valores de la velocidad y de la precisión en el lanzamiento de siete metros en balonmano con jóvenes jugadores en función de la distribución de la práctica. En este estudio han participado dos grupos de diez jugadores de balonmano de categoría infantil (12,5 años, SD=0,9). Cada uno de estos dos g...
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p align="justify">Este estudio investiga acerca de la relación existente entre la variabilidad en la ejecución del servicio plano en tenis y la práctica variable del mismo, partiendo de un análisis predictivo de las variables cinemáticas instantáneas que definen el movimiento de la mano que sujeta la raqueta. 17 tenistas pasaron por 8 condiciones d...
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p> RESUMEN El presente estudio analiza la estructura respecto del ataque de los dos equipos mejor clasificados en el XVII Campeonato del Mundo de Balonmano de Portugal 2003, atendiendo a sus parámetros espaciales. Dieciocho partidos de balonmano (los nueve jugados por cada equipo en el campeonato) fueron observados en video y trasladados los dato...
Article
p class="textonormal" align="justify">The current study analyzes the structure of the attack of the two best classified teams in the XVII World Championship, celebrated in Portugal in 2003, respect to its space parameters. Eighteen handball games (the nine played by each team in the Championship) were observed and their data were transferred to a c...
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This study investigated simultaneous treatments in contextual interference (blocked and random practice) and their effect on the process of learning four tennis shots. 8 tennis players participated in the research, which was carried out in two phases. The first phase involved a 3-wk. period of 12 sessions with 192 practice tennis shots per session...
Article
The objective of this study is to determine the transcendency that they have in the handball game the transformations of the attack system and the consequences that can be extracted for the training. For it has been used it as sample to the first four teams of the league ASOBAL in the season 2001-2002, being analyzed all the confrontations among th...
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Este estudio muestra los efectos de la interferencia contextual (práctica en bloque o aleatoria) sobre la precisión en cuatro golpes del tenis. Ocho tenistas participaron en el estudio, realizado en dos fases. Se desarrolló un periodo de aprendizaje de 3 semanas de duración, en el cual se realizaron 12 sesiones de práctica y una segunda fase, co...
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This investigation examined the effects of distributed and massed practice on the learning and retention of a discrete computerized skill (Exp. 1) and a continuous computerized skill (Exp. 2). 40 men were randomly assigned to one of four groups, of which two groups took part in Exp. 1 and two groups in Exp. 2. Performance was assessed at various po...
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El presente trabajo analiza los efectos que sobre el rendimiento tiene la organización de la práctica con interferencia contextual en tres habilidades de lanzamiento y recepción. En este estudio ha participado una muestra de 392 escolares, pertenecientes a diferentes cursos de primero, segundo y tercero de E.S.O. Se estudia el efecto que la organiz...
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Experienced athletes in sports with moving objects have shown greater skill when using visual information to anticipate the direction of a moving object than nonexperienced athletes of those sports. Studies have shown that expert athletes are more effective than novices in occlusion situations in the first stages of the sports sequence. In this stu...
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esumenEn el presente trabajo se analizan las principales variables que afectan a las condiciones de la práctica y al efecto que éstas provocan sobre el aprendizaje y la retención de habilidades motrices. A lo largo del texto se analizan dos de los temas de investigación más frecuentemente estudiados en el ámbito del aprendizaje motor como son la in...
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En el presente trabajo se analizan las principales variables que afectan a las condiciones de la práctica y al efecto que éstas provocan sobre el aprendizaje y la retención de habilidades motrices. A lo largo del texto se analizan dos de los temas de investigación más frecuentemente estudiados en el ámbito del aprendizaje motor como son la interfer...
Data
Experienced athletes in sports with moving objects have shown great-er skill when using visual information to anticipate the direction of a moving object than nonexperienced athletes of those sports. Studies have shown that expert athletes are more effective than novices in occlusion situations in the first stages of the sports sequence. In this st...
Article
In this work the relationships between visual attention (by an eye tracking system) and the reported attention have been studied (by an interview and two graphic questionnaires). The participants indicated the locations that they considered the more important ones, after two series of serves performed by wheelchair tennis and tennis players, as muc...
Article
En el presente trabajo se analizan las principales variables que afectan a la organización de la práctica y al efecto que ésta provoca sobre el rendimiento (interferencia contextual). Los antecedentes que existen derivados de investigaciones sobre el efecto de la organización de la práctica, sugieren que la práctica en bloque permite alcanzar mejor...
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Este trabajo de investigación trata de analizar a través de una metodología observacional, la estructuración del juego de ataque en balonmano de alto nivel y su eficacia en función de si se realiza transformación del sistema ofensivo o no se produce. Para llevar a cabo este trabajo se ha tomado como muestra todos los partidos que han enfrentado ent...
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p align="center"> RESUMEN El objetivo de este estudio es determinar la trascendencia que tienen en el juego de balonmano las transformaciones del sistema de ataque y las consecuencias que pueden extraerse para el entrenamiento. Para ello se ha utilizado como muestra a los cuatro primeros equipos de la liga ASOBAL en la temporada 2001-2002, analizá...
Article
This paper shows the results of two studies carried out with wheelchair tennis players in an on-court situation (3 dimensions) and with tennis players in a laboratory (2 dimensions). In both studies we have analysed the visual behaviour of the players, who responded to the serves of left-handed and right-handed opponents. Results show that the perf...
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El presente estudio analiza el comportamiento visual de porteros de balonmano y deportistas con baja experiencia en percepción de móviles mediante la presentación en laboratorio de una tarea de percepción de trayectorias de pelotas. Una máquina lanza-pelotas situada frente a los sujetos y a una distancia de 6 y 9 metros de los mismos se encarga de...
Article
This research studied the effect of different organisations of practice (blocked and random) on the learning of three different types of throwing. 35 male students practiced three precise throws for 3 wk. Initially the subjects were separated into two groups who trained under different conditions of practice (blocked and random). All subjects impro...
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This research studied the effect of ddferent organisations of practice (blocked and random) on the learning of rhree ddferent types of throwing. 35 male students practiced three precise throws for 3 wk. Initially the subjects were separated into two groups who trained under different conditions of practice (blocked and random). All subjects improve...
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El objetivo de este estudio ha sido comparar el efecto sobre la competencia deportiva de dos modelos metodológicos de aprendizaje deportivo diferentes. Para ello, se empleó un modelo de entrenamiento con orientación hacia a técnica y otro modelo de entrenamiento con orientación hacia la táctica. Se han administrado dos tratamientos metodológicos di...
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El presente estudio pretendió identificar las principales variables que inciden sobre el éxito en la anticipación defensiva y realizar una jerarquización de su nivel de importancia a partir de las opiniones de los propios practicantes del deporte. El estudio se realizó con una muestra de 181 estudiantes de Educación Secundaria y Universidad, todos...
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Propuesta para el aprendizaje y entrenamiento de los aspectos defensivos del deporte del balonmano durante las distintas etapas de formación, desde las categorías infantiles hasta las juveniles, desarrollada en las siguientes secciones: Parte I: Hacia un modelo integrado de aprendizaje en las etapas de formación: 1) Aprender asociando y aprender co...

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